Rework test_crowbar.sh to pull its functionality in from the build and test libs.
Rework test_crowbar.sh to pull its functionality in from the build and test libs.

tserong/crowbar,aspiers/crowbar,rhafer/crowbar,crowbar/crowbar,rsalevsky/crowbar,aplanas/crowbar,rsalevsky/crowbar,aspiers/crowbar,dirkmueller/crowbar,toabctl/crowbar,crowbar/crowbar,toabctl/crowbar,vwallfahrer/crowbar,rhafer/crowbar,MaximilianMeister/crowbar,aplanas/crowbar,SUSE-Cloud/crowbar,vwallfahrer/crowbar,MaximilianMeister/crowbar,mmnelemane/crowbar,mmnelemane/crowbar,SUSE-Cloud/crowbar,rhafer/crowbar,tserong/crowbar,dirkmueller/crowbar,nkrinner/crowbar,nkrinner/crowbar